[Error] 
Call to undefined function mb_orig_strpos() (0)
/home/host1328843/geo-teh.ru/htdocs/www/bitrix/modules/main/tools.php:5530
#0: CUtil::BinStrpos(string, string)
	/home/host1328843/geo-teh.ru/htdocs/www/bitrix/modules/main/lib/composite/engine.php:370
#1: Bitrix\Main\Composite\Engine::startBuffering(string)
	/home/host1328843/geo-teh.ru/htdocs/www/bitrix/modules/main/classes/general/main.php:3183
#2: CAllMain->EndBufferContent(string)
	/home/host1328843/geo-teh.ru/htdocs/www/bitrix/modules/main/classes/general/main.php:3138
#3: CAllMain->EndBufferContentMan()
	/home/host1328843/geo-teh.ru/htdocs/www/bitrix/modules/main/include/epilog_after.php:36
#4: require(string)
	/home/host1328843/geo-teh.ru/htdocs/www/bitrix/modules/main/include/epilog.php:3
#5: require_once(string)
	/home/host1328843/geo-teh.ru/htdocs/www/bitrix/footer.php:4
#6: require(string)
	/home/host1328843/geo-teh.ru/htdocs/www/servis/remont-opticheskogo-teodolita/index.php:260